13238967

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{797}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 20741616

約数和(自身を除く): 7502649

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 797, 2373, 2391, 5537, 5579, 16611, 16737, 39053, 90061, 117159, 270183, 630427, 1891281, 4412989, 13238967]

約数ペア:

[(1, 13238967), (3, 4412989), (7, 1891281), (21, 630427), (49, 270183), (113, 117159), (147, 90061), (339, 39053), (791, 16737), (797, 16611), (2373, 5579), (2391, 5537)]